from tkinter import*

x=int( input('Введите координаты точки по оси X: '))
y=int( input('Введите координаты точки по оси Y: '))
N=int(input('Введите коэффициент увеличения: '))
coords=[x,y, x+10,y, x+10,y+10, x+20,y+10, x+20, y+20, x+10,y+20, x+10,y+30, x,y+30]

if N == 0 and x>0 and x<500 and y>0 and y<500:
    pass
else:
    if N > 0 and 0*N+x>=0 and 20*N+y>=0 and 20*N+x<=500 and 20*N+y<=500:
        pass
    else:
        if N < 0 and 20*N+x>=0 and 20*N+y>=0 and 20*N+x<=500 and 20*N+y<=500:
            pass
        else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()

window = Tk()
window.title('"ИТ марафон 2023" - Юрий Шиншинов')
window.geometry("500x500")

canvas = Canvas(bg='white', width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)

canvas.create_polygon(coords[0] *N+x, coords[1] *N+y,
                        coords[2] *N+x, coords[3] *N+y,
                        coords[4] *N+x, coords[5] *N+y,
                        coords[6] *N+x, coords[7] *N+y,   
                        coords[8] *N+x, coords[9] *N+y,
                        coords[10] *N+x, coords[11] *N+y,
                        coords[12] *N+x, coords[13] *N+y,
                        coords[14] *N+x, coords[15] *N+y, fill='black')


window.mainloop()